Pleurotaenium ehrenbergii var. borgei West & G.S.West, 1902 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Pleurotaenium species Pleurotaenium excelsum Name Homonyms Pleurotaenium ehrenbergii var. borgei West & G.S.West, 1902